Triple

T9382697
Position Surface form Disambiguated ID Type / Status
Subject Building 4 E225823 entity
Predicate campusArea P1243 FINISHED
Object Main Group
Main Group is the central interconnected complex of academic and administrative buildings that forms the historic core of the MIT campus.
E795606 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Main Group | Statement: [Building 4, campusArea, Main Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Group
Context triple: [Building 4, campusArea, Main Group]
  • A. A-Group
    A-Group was an early Nubian archaeological culture in Lower Nubia, known for its distinctive pottery, burial customs, and interactions with predynastic and early dynastic Egypt.
  • B. 2 Group
    2 Group is a formation of the Royal Air Force historically known for its tactical bombing and strike operations, particularly during the Second World War.
  • C. Group B
    Group B was one of the four-team preliminary round groups at UEFA Euro 2020, featuring national teams competing in a round-robin format to qualify for the tournament’s knockout stage.
  • D. Group B
    Group B was a legendary and short-lived FIA rally category from the 1980s known for its extremely powerful, lightweight cars and minimal restrictions, which led to spectacular performance and serious safety concerns.
  • E. Group B
    Group B was one of the first-round pools in the 2018 FIFA World Cup, featuring four national teams competing in a round-robin format to qualify for the tournament’s knockout stage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Main Group
Triple: [Building 4, campusArea, Main Group]
Generated description
Main Group is the central interconnected complex of academic and administrative buildings that forms the historic core of the MIT campus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Group
Target entity description: Main Group is the central interconnected complex of academic and administrative buildings that forms the historic core of the MIT campus.
  • A. A-Group
    A-Group was an early Nubian archaeological culture in Lower Nubia, known for its distinctive pottery, burial customs, and interactions with predynastic and early dynastic Egypt.
  • B. 2 Group
    2 Group is a formation of the Royal Air Force historically known for its tactical bombing and strike operations, particularly during the Second World War.
  • C. Group B
    Group B was one of the four-team preliminary round groups at UEFA Euro 2020, featuring national teams competing in a round-robin format to qualify for the tournament’s knockout stage.
  • D. Group B
    Group B was a legendary and short-lived FIA rally category from the 1980s known for its extremely powerful, lightweight cars and minimal restrictions, which led to spectacular performance and serious safety concerns.
  • E. Group B
    Group B was one of the first-round pools in the 2018 FIFA World Cup, featuring four national teams competing in a round-robin format to qualify for the tournament’s knockout stage.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca842e9dcc8190a264119e683cfe04 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd50c11d648190b03cedbce0b72c60 completed April 1, 2026, 5:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69d100ddec0c8190854fb5db36e840db completed April 4, 2026, 12:15 p.m.
NEDg Description generation batch_69d1018738ec819098ccb9b7d37bb967 completed April 4, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69d1024cfedc81908a97b5fe4970719a completed April 4, 2026, 12:21 p.m.
Created at: March 30, 2026, 7:44 p.m.